Sure, it is not "clean" to write to $(SRCDIR)/instsetoo_native/$(INPATH)/bin,
but as long as the push_nightlies.sh script looks in instsetoo_native for
.apks, that is where they need to go.

This partially reverts commit b89ea45e.

Change-Id: If1a0e50516f20c7571566a2cfa7e6a4b1dad30e4